| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $14.56 | 10.577% | $16.1 | $16.10 | $16.10 | $16.10 |
| Purchase #2 | $170.98 | 11.228% | $190.1776 | $190.18 | $190.20 | $190.20 |
| Purchase #3 | $101.96 | 9.500% | $111.6462 | $111.65 | $111.65 | $111.60 |
| Purchase #4 | $208.95 | 3.364% | $215.9791 | $215.98 | $216.00 | $216.00 |
| Purchase #5 | $107.64 | 12.234% | $120.8087 | $120.81 | $120.80 | $120.80 |
| Purchase #6 | $189.42 | 6.496% | $201.7247 | $201.72 | $201.70 | $201.70 |
| Purchase #7 | $216.60 | 7.515% | $232.8775 | $232.88 | $232.90 | $232.90 |
| 7 purchase totals = | $1,010.11 | $1,089.3138 | $1,089.32 | $1,089.35 | $1,089.30 | |